Ear cap



FIG. 1 is a front perspective view of the ear cap, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a top view thereof. 

I claim the ornamental design for an ear cap, as shown and described. 